package phoenics.upservice.service;

import com.aliyuncs.DefaultAcsClient;
import com.aliyuncs.IAcsClient;
import com.aliyuncs.dysmsapi.model.v20170525.SendSmsRequest;
import com.aliyuncs.dysmsapi.model.v20170525.SendSmsResponse;
import com.aliyuncs.exceptions.ClientException;
import com.aliyuncs.profile.DefaultProfile;
import com.aliyuncs.profile.IClientProfile;
import org.springframework.cache.annotation.CachePut;
import org.springframework.cache.annotation.Cacheable;
import org.springframework.stereotype.Service;

import java.util.Random;

/**
 * 短信服务接口
 *
 * @author phoenics@126.com
 * @create 2018-09-07 22:14
 **/
@Service
public class SmsService {

    private static org.slf4j.Logger logger = org.slf4j.LoggerFactory.getLogger(SmsService.class);
    //产品名称:云通信短信API产品,开发者无需替换
    static final String product = "Dysmsapi";
    //产品域名,开发者无需替换
    static final String domain = "dysmsapi.aliyuncs.com";

    // TODO 此处需要替换成开发者自己的AK(在阿里云访问控制台寻找)
    static final String accessKeyId = "LTAIqxTJHtf5MuTu";
    static final String accessKeySecret = "MivokOBbczKVIXrzMr5LmLqpfSDYST";
    /** 生成随机 6位验证码 codeSize为验证码长度 */
    public static String RandomCode6() {
        int codeSize=6;
        String code = "";
        Random random = new Random();
        for (int i = 0; i < codeSize; i++) {
            code += random.nextInt(10);
        }
        return code;
    }
    @Cacheable(value="sms",key="#phone")
    public String takeCacheSmsCode(String phone){
        return null;
    }
    //@Cacheable(value="sms",key="#phoneCode+'takeCacheSmsCode'")
    public String takeFirstSmsCode(String phoneCode){
        return RandomCode6();
    }
    @CachePut(value="sms",key="#phone")
    public String sendMessage(String phone){
        String rt=RandomCode6();
        try {
            logger.info("phone={},code={}",phone,rt);
            sendSms(phone,rt);
            return rt;
        } catch (ClientException e) {
            //e.printStackTrace();
            return null;
        }
    }

    public static SendSmsResponse sendSms(String phone,String code) throws ClientException {

        //可自助调整超时时间
        System.setProperty("sun.net.client.defaultConnectTimeout", "10000");
        System.setProperty("sun.net.client.defaultReadTimeout", "10000");

        //初始化acsClient,暂不支持region化
        IClientProfile profile = DefaultProfile.getProfile("cn-hangzhou", accessKeyId, accessKeySecret);
        DefaultProfile.addEndpoint("cn-hangzhou", "cn-hangzhou", product, domain);
        IAcsClient acsClient = new DefaultAcsClient(profile);

        //组装请求对象-具体描述见控制台-文档部分内容
        SendSmsRequest request = new SendSmsRequest();
        //必填:待发送手机号
        request.setPhoneNumbers(phone);
        //必填:短信签名-可在短信控制台中找到
        request.setSignName("筑链");
        //必填:短信模板-可在短信控制台中找到
        request.setTemplateCode("SMS_144146311");
        //可选:模板中的变量替换JSON串,如模板内容为"亲爱的${name},您的验证码为${code}"时,此处的值为
        request.setTemplateParam("{\"code\":\""+code+"\"}");

        //选填-上行短信扩展码(无特殊需求用户请忽略此字段)
        //request.setSmsUpExtendCode("90997");

        //可选:outId为提供给业务方扩展字段,最终在短信回执消息中将此值带回给调用者
        //request.setOutId("yourOutId");

        //hint 此处可能会抛出异常，注意catch
        SendSmsResponse sendSmsResponse = acsClient.getAcsResponse(request);

        return sendSmsResponse;

    }


}
